








⚙️ Master your power flow with precision and protection!
The Heschen Universal Rotary Cam Selector Switch (SZW26-20/D202.2D) is a compact, high-voltage (660V), 20A rated rotary switch featuring a durable IP65 waterproof enclosure and 3-position ON-OFF-ON operation. Certified by TUV and CE, it offers reliable, versatile control for electrical panels and motors, making it an essential upgrade for professionals demanding safety and performance.




| Operation Mode | ON-OFF-ON |
| Current Rating | 20 Amps |
| Operating Voltage | 660 Volts |
| Contact Type | Normally Closed |
| Connector Type | Crimp |
| Brand | Heschen |
| Terminal | Screw |
| Item dimensions L x W x H | 3.43 x 2.6 x 2.6 inches |
| Circuit Type | 2-way |
| Actuator Type | Rotary |
| Contact Material | Metal |
| International Protection Rating | IP65 |
| Number of Positions | 3 |
| Upper Temperature Rating | 40 Degrees Celsius |
| Controller Type | Mechanical knob |
| Control Method | Touch |
| Connectivity Protocol | Wi-Fi |
| Color | Blue |
| Wattage | 13200 watts |
| Unit Count | 1.0 Count |
| Number of Items | 1 |
| Manufacturer | SL |
| Control Type | Position Selection |
| Compatible Devices | Electrical panels, motors, and other electrical equipment with screw terminal connections |
| UPC | 711811449314 |
| Product Dimensions | 3.43 x 2.6 x 2.6 inches |
| Item Weight | 8.4 ounces |
| ASIN | B097T3DXV8 |
| Item model number | SZW26-20/D202.2D |
| Date First Available | December 10, 2018 |
S**R
Great product.
Well built and sturdy switch.
R**S
Nice switch
I was getting interference on my humminbird solix from my trolling motor through my on board charger, this switch allowed me to isolate the charging connections to prevent cross talk.
S**N
Nice enough switch, but...
The switch is nice enough, but it smells to high heaven. Requires some baking soda. Sun and air won't do it. The spacing is really tight and 12AWG is a pain. Once you get pasted that it works good.
G**L
Well made
I installed this switch on my pool pump system. It’s fairly easy to install, and feels heavy duty, and most importantly, works well. Delivery was fast, just a couple of days.
Trustpilot
3 weeks ago
2 weeks ago